| Rank | Nation | Name | Result | ||
|---|---|---|---|---|---|
| 1 |  |
AUS | Wilkinson, Andrew | 1:01.19 | Q |
| 2 |  |
UK | Goody, Michael | 1:06.04 | Q |
| 3 | |
UK | Dewar, Alex | 1:10.29 | Q |
| 4 |  |
IRQ | Adil Jaaafar, Abdul Jabbar | 1:14.80 | Q |
| 5 | |
AUS | Daniels, Mark | 1:15.43 | Q |
| 6 | |
AUS | Whittington, Nathan | 1:15.64 | Q |
| 7 |  |
USA | Sousadocarma, Michael Anthony | 1:16.16 | Q |
| 8 |  |
FRA | Atgie, Benjamin | 1:17.33 | Q |
| 9 | |
AUS | Lyddiard, Michael | 1:19.16 | Q |
| 10 | |
USA | Novack, Ryan Patrick | 1:22.69 | Q |
| 11 | |
USA | Reilly, Frankie | 1:22.72 | |
| 12 |  |
ROU | Bida, Ionel | 1:22.82 | |
| 13 | |
UK | Carlton, Andy | 1:28.19 | |
| 14 | |
USA | Gardner, Dorian | 1:29.85 | |
| 15 |  |
NED | De Wolf, Edwin | 1:31.49 | |
| 16 | |
UK | White, Alan | 1:37.13 | |
| 17 |  |
CAN | Knisley, Andrew | 1:40.98 | |
| 18 | |
USA | Pacheco, Jason Thomas | 1:41.13 | |
| 19 | |
ROU | Serban, Laurentiu | 1:46.41 | |
| 20 | |
UK | Dillnutt, Joe | 1:47.56 | |
| 21 | |
USA | Lee, Daniel | 1:48.32 | |
| 22 | |
USA | Kacer, Mike | 1:51.13 | |
| 23 | |
CAN | Ibaceta, Pedro | 2:13.13 | |
 |
POL | Kurowski, Jaroslaw | DNS | ||
|
POL | Liszka, Dariusz | DNS | ||
|
UK | McNeice, Scott | DNS | ||
|
NED | Nommensen, Stefan | DNS | ||
DNS = Did Not Start
Q = Qualified
All results are unofficial
© Invictus Games Sydney 2018